中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Intraoperative State Recognition with Image-Force Fusion

文献类型:会议论文

作者Haiyang Jin; Ying Hu; Huoling Luo; Tianyi Zheng; Peng Zhang
出版日期2012
会议名称International Conference on Multisensor Fusion and Integration for Intelligent Systems
会议地点德国
英文摘要In pedicle screw insertion surgeries, the drilling process of the screw path is very critical to decide the success of the surgery, as the hole is drilled on a very narrow area on the vertebral pedicle. In current manual surgeries, surgeons perform operation with monitoring the medical images in navigation system and sensing operation force. To simulate these abilities, in this paper, a bone-drilling state recognition algorithm and the related system based on image-force fusion are proposed. The short-time average magnitude of thrust force, the average energy of thrust force and their gradients are used to recognize drilling state and judge whether the drilling position is appropriate. For medical image information, the preoperatively scanned medical images are combined with the real-time position information of the operation tool. And the boundary of test bone, which is used to limit the drilling motion, is found depending on the drilling direction. Fusing recognition results based on thrust force and medical images, the final recognized results are modified to be more accurate and safer to control the drilling process.
收录类别EI
语种英语
源URL[http://ir.siat.ac.cn:8080/handle/172644/3846]  
专题深圳先进技术研究院_集成所
作者单位2012
推荐引用方式
GB/T 7714
Haiyang Jin,Ying Hu,Huoling Luo,et al. Intraoperative State Recognition with Image-Force Fusion[C]. 见:International Conference on Multisensor Fusion and Integration for Intelligent Systems. 德国.

入库方式: OAI收割

来源:深圳先进技术研究院

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